Home / 84,076,384.12-116,025,482.30-46,906,670.16

Finding the Fourth Proportional to 84,076,384.12, 116,025,482.30 and 46,906,670.16

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Solution

The fourth proportional to 84,076,384.12, 116,025,482.30 and 46,906,670.16 is: 64,731,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,076,384.12 : 116,025,482.30 = 46,906,670.16 : x
  2. Step 2: Convert to fraction form
    84,076,384.12/116,025,482.30 = 46,906,670.16/x
  3. Step 3: Cross multiply
    84,076,384.12x = 116,025,482.30 × 46,906,670.16
  4. Step 4: Simplify right side
    84,076,384.12x = 5,442,369,028,401,018
  5. Step 5: Solve for x
    x = 5,442,369,028,401,018/84,076,384.12
  6. Step 6: Final answer
    x = 64,731,245.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.